Collision and Injury Dynamics, Inc.

149 Sheldon Street

El Segundo, CA 90245

P: 310.414.0449

info@ci-dynamics.com

 

Our Team

Gerald P. Bretting, PE

Sr. Consulting Engineer, Partner Emeritus

  • Vehicular Accident Reconstruction

  • Bicycle Product Evaluation

  • Dangerous Condition Evaluation Associated with Two Wheeled Vehicles (Primarily Bicycles)

Michael A. Callahan, BSME

Senior Consultant, Partner

  • Vehicular Accident Reconstruction

  • Commercial Vehicle EDR and Rapid Response

  • Video Analysis, 3D Animation and Simulation

Tyler L. Shaw, MSBE

Senior Staff Engineer

  • Biomechanic Analysis of Injury

  • Accident Reconstruction

  • Bicycle & Motorcycle Standard of Care 

  • Helmet Forensic Analysis

Christopher R. Johnk, PE

Staff Engineer

  • Vehicular Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

  • Automotive Systems Analysis

Young-Man A. Ashworth, BSME

Staff Engineer

  • Vehicular Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

  • Photogrammetry and Simulation

  • Drone-based Aerial Data Acquisition

Alvin Lowi III, PE

Senior Consulting Engineer, Partner

  • Vehicular Accident Reconstruction

  • Automotive Systems and EDR Analysis

  • Mechanical Systems and Failure Analysis

Beau LeBlanc, BSME

Senior Consultant, Partner

  • Vehicular Accident Reconstruction

  • Commercial & Passenger Vehicle EDR

  • Automotive Systems Failure Analysis

  • Complex Photogrammetry and Simulation

Christopher D. Wilhelm, MSME

Senior Staff Engineer

  • Vehicular Accident Reconstruction

  • Commercial Vehicle EDR and Rapid Response

  • Fixture Design, Instrumentation and Testing

Sean G. Snyder, BS

Staff Engineer

  • Vehicular Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

  • Photogrammetry and Simulation

  • Video Analysis

David R. Thom, MS

Senior Consultant, Partner Emeritus

  • Analysis of Collision-Involved Safety Helmets and Crash Performance Research

  • Helmet Potential Effect on Injury

  • Helmet Standard Compliance Testing

Henricus "Harm" P. Jansen, MS

Senior Staff Engineer

  • Vehicular Accident Reconstruction

  • Two Wheel Vehicle Accident Reconstruction Specialty

  • Human Factors of Two Wheel Vehicle Handling and Riding

Christopher H. Romo, MSME

Staff Engineer

  • Vehicular Accident Reconstruction

  • Pedestrian Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

Christian T. Dooley, BS

Staff Engineer

  • Vehicular Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

  • Photogrammetry and Simulation

  • Drone-based Aerial Data Acquisition

Staff

John R. Wike

Engineering Technician

Lisa M. Dawsey

Executive Assistant

Christal "Joi" F. Gener

Executive Assistant

Le Sun

Visualization Manager

E. Jennifer Wahba

COO, CFO

Ryan W. Wiley

Scan Data Technician

Kathrina T. Boyles

Executive Assistant

Kellie N. Mercado

A/R & Administrative Assistant

Jeffrey J. Bagge

IT Manager

Jessica A. Nepomuceno

Senior Executive Assistant

Danielle M. Grashel

Executive Assistant

Riolanni J. McNary

Receptionist & Administrative Assistant

Kikuye A. Inouye

Accounting & H.R. Manager